Electrical Wire Connectors and Tools
2021-8-2 · I've been an electrician for 35 years and have used a lot of crimp connectors. Tinned copper is the way to go. These connectors are well made and work perfectly. Just a note to the average user, you need a large crimp tool to secure these. If you think you can do it with a small hand-held crisper, you can't.
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